IP Library › Granted Patent US 1,010,421
Granted Patent S1
US 1,010,421 · App. 29/818,792 · Granted Jan 9, 2024

Smart door lock

Inventor: Yingfan Zhou (Zhejiang, CN)
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Quick Facts
Patent No.
US 1,010,421
App. No.
29/818,792
Granted
Jan 9, 2024
Kind
S1
Claims (1)

The ornamental design for a smart door lock, as shown and described.